Stendhal version 1.10 has been released (9/09/2013).

Stendhal is a fully fledged multiplayer online adventures game (MMORPG) developed using the Arianne game development system.

http://arianne.sourceforge.net/game/stendhal.html

It requieres Java: http://svn.netlabs.org/java

 

Source: OS/2 Warp News and Rumors